steeply-tilted layers of flysch, basque coast unesco global geopark, spain

steeplytilted layers flysch basque coast unesco global geopark spain rock earth science cliff coastline mineral guipuzcoa geology country formation geological cantabrian conservation ecology ecosystem environment geo natural park nature ocean sanctuary sea stone water wild wildland wildlife world locations travel zumaia zumaya europe landscape tourism scenic view scenery beauty beautiful cute observation environmental conservancy cliffs european network guipúzcoa